Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 14:28

General

  • Target

    e2be33cb799cd823a2d88899971255d2_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e2be33cb799cd823a2d88899971255d2

  • SHA1

    f471630d1fea193e46192f024148f1ece1e19118

  • SHA256

    de649fc31edc3e66987cd104284039da1537919f9e009b882b96a875a31a7662

  • SHA512

    a7abfc80ac157001227f789d4e87aee316d9ad135c38fd8040436958373f52a7685d9da294923ec590cfa250d45cd1c76cf76e17229cdc1f23f71f6f394b5af1

  • SSDEEP

    3072:MA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAomo:MzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2be33cb799cd823a2d88899971255d2_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4624
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2be33cb799cd823a2d88899971255d2_JaffaCakes118.dll,#1
      2⤵
        PID:1196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 688
          3⤵
          • Program crash
          PID:748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1196 -ip 1196
      1⤵
        PID:3324

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1196-0-0x0000000000AE0000-0x0000000000AE6000-memory.dmp
        Filesize

        24KB

      • memory/1196-1-0x0000000075420000-0x0000000075450000-memory.dmp
        Filesize

        192KB

      • memory/1196-3-0x0000000000AE0000-0x0000000000AE6000-memory.dmp
        Filesize

        24KB